opentaps Open Source ERP + CRM

http://www.opentaps.org/

The preview release of opentaps 1.0.0 is now ready for download!
Free yourself from expensive commercial ERP software, diffficult to maintain legacy applications, and messy integration projects. opentaps is a complete open source solution for your enterprise. Its sophisticated features and modern architecture will help bring together your entire organization, automate business processes, and improve efficiency. Download opentaps today and see what it can do for you.
opentaps Open Source ERP + CRM brings you the advanced features and power of Tier 1 ERP and CRM software with the flexibility and low cost of ownership that only open source can deliver. You can use opentaps as an alternative to expensive and inflexible commercial ERP solutions, as a replacement for in-house solutions that are difficult to maintain or extend, or as a starting point to build your unique business model and processes.
opentaps is also ideal for hosted on-demand ERP and CRM offerings. It is easy to customize, can be delivered over the web, and it can be deployed on a low-cost open source stack, using MySQL, PostgreSQL, Linux, or FreeBSD, or commercial databases and operating systems such as Windows, Oracle, or SQL Server. As your business grows, it can be scaled without limits through clustering.
Key features of opentaps Open Source ERP + CRM include:
A complete suite that deliver a 360-degree view of your business, from customers to orders to inventory to accounting. opentaps is one application running on one unified data model with over 700 tables, so you'll never have to do messy integration again.
Compatible all major open source and commercial relational databases, including MySQL, PostgreSQL, Oracle, Sybase, and Microsoft SQL Server.
Runs on Linux, Unix, and Windows operating platforms.
Service-Oriented Architecture for easy interoperability with external or legacy applications.
Modular and tiered architecture allows for easy modifications or additions. An add-on application could be unzipped into a directory and start running.
Remote and local synchronization for scalability and high availability.
Workflow for adapting to unique business processes.
To learn more about opentaps and decide if it's right for your organization or clients:
Try the online demo
Download opentaps
Learn more about it from the documentation
Join the community
Find out about certified professional services